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[Bug c++/70847] [6/7 Regression] exponential time in cp_fold for chained virtual function calls
- From: "sirl at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 03 Jun 2016 12:48:16 +0000
- Subject: [Bug c++/70847] [6/7 Regression] exponential time in cp_fold for chained virtual function calls
- Auto-submitted: auto-generated
- References: <bug-70847-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70847
--- Comment #9 from Franz Sirl <sirl at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #7)
> Created attachment 38636 [details]
> gcc7-pr70847.patch
>
> Untested fix.
Applied to gcc-6-branch r237059, no testsuite regressions. Testcase from
comment 6 and original codebase back to normal compile times.